| Acronym | Definition |
|---|
| ESSG➣Entente Sannois Saint Gratien (French soccer club) |
| ESSG➣Entente Sportive St. Georges des Gardes (French sports club) |
| ESSG➣European Spondyloarthropathy Study Group |
| ESSG➣Enterprise-Wide Solutions Steering Group (US DoD) |
| ESSG➣European Special Situations Group |
| ESSG➣European Sustainability Science Group (EU) |
| ESSG➣Engineer Strategic Studies Group |
| ESSG➣Enterprise Security Solutions Group |
| ESSG➣Environmental & Safety Support Group, LLC (Edmond, OK) |
| ESSG➣E-Smith Server and Gateway (E-Smith, Inc.) |